Asian people like chili, I think because most Thai cuisines are spicy. In Europe, bell chili is widely eaten. We our Myanmar cannot eat without chili.
Onions are root vegetables that in the same group member of garlic, leek and chives. Health benefits of onions are recognized since ancient time. The medical document of Charaka Samhita mentioned onion as medicinal plant. A Greek physician from 1 st century AD documented the vegetables’ medicinal use including onion. They used to treat headache, sore throat and heart disease.